71.
Cell of bacteria is made up of

72.
Maximum transpiration occurs from

73.
Endosperm of angiosperms is produced after fertilization ora male gamete with

74.
The causal organism Erysiphe graminis sp. tritici produces

75.
Phytotron is meant for

76.
The most important nutrient for oil production is

77.
The optimum temperature for incidence of BLB is

78.
Who is the 1st director of Imperial Bureau of Mycology in 1921?

79.
First reaction in photosynthesis is

80.
Carbon dioxide is fixed in